Seiko Cal. 6389 - 704

This Quartz model from 1974 features a 39mm Titanium case. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-bdf4b83235a9]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1974

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